PlanetDNS
- Run your own web site, mail server, ftp server by associating a domain name of your choice to your currently assigned dynamic IP address. Works with cable, DSL, ISDN or dial-up connections.

spdns.de
- Free dynamic DNS service from company Securepoint which makes a firewall, VPN, and IDS hardware device.

StaticCling
- Static hostnames for your dynamic IP. Native clients are available for almost any operating system.